/**
 *
 *    geo-platform
 *    Rich webgis framework
 *    http://geo-platform.org
 *   ====================================================================
 *
 *   Copyright (C) 2008-2021 geoSDI Group (CNR IMAA - Potenza - ITALY).
 *
 *   This program is free software: you can redistribute it and/or modify it
 *   under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version. This program is distributed in the
 *   hope that it will be useful, but WITHOUT ANY WARRANTY; without
 *   even the implied warranty of MERCHANTABILITY or FITNESS FOR
 *   A PARTICULAR PURPOSE. See the GNU General Public License
 *   for more details. You should have received a copy of the GNU General
 *   Public License along with this program. If not, see http://www.gnu.org/licenses/
 *
 *   ====================================================================
 *
 *   Linking this library statically or dynamically with other modules is
 *   making a combined work based on this library. Thus, the terms and
 *   conditions of the GNU General Public License cover the whole combination.
 *
 *   As a special exception, the copyright holders of this library give you permission
 *   to link this library with independent modules to produce an executable, regardless
 *   of the license terms of these independent modules, and to copy and distribute
 *   the resulting executable under terms of your choice, provided that you also meet,
 *   for each linked independent module, the terms and conditions of the license of
 *   that module. An independent module is a module which is not derived from or
 *   based on this library. If you modify this library, you may extend this exception
 *   to your version of the library, but you are not obligated to do so. If you do not
 *   wish to do so, delete this exception statement from your version.
 */
package org.geosdi.geoplatform.gui.client.widget;

import org.geosdi.geoplatform.gui.client.style.NotifyStyle;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.DeckLayoutPanel;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.Hyperlink;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import java.util.List;
import org.geosdi.geoplatform.gui.client.event.EventViewNews;
import org.geosdi.geoplatform.gui.puregwt.GPHandlerManager;

/**
 * @author Nazzareno Sileno - CNR IMAA geoSDI Group
 * @email nazzareno.sileno@geosdi.org
 */
public class NotifyListPanel extends Composite {

    private static NotifyListPanelUiBinder uiBinder = GWT
            .create(NotifyListPanelUiBinder.class);

    interface NotifyListPanelUiBinder extends
            UiBinder<Widget, NotifyListPanel> {
    }
    @UiField
    VerticalPanel centerPanel;
    @UiField
    Hyperlink viewLabel;
    @UiField
    NotifyStyle style;
    private List<SingleNotify> listComponent;

    public NotifyListPanel(final List<SingleNotify> listComponent, final DeckLayoutPanel deckLayoutPanel) {
        this.listComponent = listComponent;
        initWidget(uiBinder.createAndBindUi(this));
        ScrollPanel scrollPanel = new ScrollPanel();
        HTMLPanel newsPanel = new HTMLPanel("");
        newsPanel.setWidth("100%");
        newsPanel.setHeight("100%");
        scrollPanel.setSize("400px", "250px");
        for (int i = 0; i < listComponent.size(); i++) {
            final int j = i + 1;
            SingleNotify singleNotify = listComponent.get(i);
            singleNotify.setIndex(j);
            singleNotify.setStyleName(style.singleNews(), true);
            deckLayoutPanel.insert(new NotifyMessagePanel(listComponent.get(i)), j);
            singleNotify.addDomHandler(new ClickHandler() {
                @Override
                public void onClick(ClickEvent event) {
                    deckLayoutPanel.setAnimationDuration(300);
                    deckLayoutPanel.showWidget((j));
                }
            }, ClickEvent.getType());
            newsPanel.add(singleNotify);
        }
        scrollPanel.add(newsPanel);
        centerPanel.add(scrollPanel);
    }

    @UiHandler("viewLabel")
    void onViewLabelClick(ClickEvent event) {
        System.out.println("VIEW: ");
        EventViewNews eventViewNews = new EventViewNews();
        eventViewNews.setListComponent(listComponent);
        GPHandlerManager.fireEvent(eventViewNews);
    }
}
